
<template>
  <div>
    <div class="archive-banner banner" style="float:left"></div>
    <div  style="float:right;  margin:200px 40px 0 0">
       <div class="archive-banner banner" style="float:left"></div>
      <div  style="float:right;  margin:200px 40px 0 0">
          <el-form :model="ruleForm" status-icon :rules="rules" ref="ruleForm" label-width="100px" class="demo-ruleForm">
          <el-form-item label="密码" prop="pass">
            <el-input type="password" v-model="ruleForm.pass" autocomplete="off" style="width:400px"></el-input>
          </el-form-item>
          <el-form-item label="确认密码" prop="checkPass">
            <el-input type="password" v-model="ruleForm.checkPass" autocomplete="off" style="width:400px"></el-input>
          </el-form-item>
          <el-form-item label="年龄" prop="age">
            <el-input v-model.number="ruleForm.age " style="width:400px"></el-input>
          </el-form-item>
          <el-form-item>
            <el-button type="primary" @click="submitForm('ruleForm')">提交</el-button>
            <el-button @click="resetForm('ruleForm')">重置</el-button>
          </el-form-item>
        </el-form>
      </div>
    </div>
  </div>
</template> 

<script>
export default {
  data() {
    var checkAge = (rule, value, callback) => {
      if (!value) {
        return callback(new Error('年龄不能为空'));
      }
      setTimeout(() => {
        if (!Number.isInteger(value)) {
          callback(new Error('请输入数字值'));
        } else {
          if (value < 18) {
            callback(new Error('必须年满18岁'));
          } else {
            callback();
          }
        }
      }, 1000);
    };
    var validatePass = (rule, value, callback) => {
      if (value === '') {
        callback(new Error('请输入密码'));
      } else {
        if (this.ruleForm.checkPass !== '') {
          this.$refs.ruleForm.validateField('checkPass');
        }
        callback();
      }
    };
    var validatePass2 = (rule, value, callback) => {
      if (value === '') {
        callback(new Error('请再次输入密码'));
      } else if (value !== this.ruleForm.pass) {
        callback(new Error('两次输入密码不一致!'));
      } else {
        callback();
      }
    };
    return {
      ruleForm: {
        pass: '',
        checkPass: '',
        age: ''
      },
      rules: {
        pass: [
          { validator: validatePass, trigger: 'blur' }
        ],
        checkPass: [
          { validator: validatePass2, trigger: 'blur' }
        ],
        age: [
          { validator: checkAge, trigger: 'blur' }
        ]
      }
    };
  },
  methods: {
    submitForm(formName) {
      this.$refs[formName].validate((valid) => {
        if (valid) {
          alert('submit!');
        } else {
          console.log('error submit!!');
          return false;
        }
      });
    },
    resetForm(formName) {
      this.$refs[formName].resetFields();
    }
  }
}
</script>

<style scoped>
  /* *{
    background-color: white;
  } */
  .archive-banner {
    width: 70%;
    height: 100%;
    position: absolute;
    top: 0;
    bottom: 0;
    right: 0;
    left: 0;
    background: url(https://r.photo.store.qq.com/psc?/V53KcXfb1umonn4HbITu3rINxs43TczD/45NBuzDIW489QBoVep5mcQaBtLM2yTpYe999VZqnRjqLW3e23.UCR78O5Km8SpsknNgOGpEzdY7QHY1usDO6pbksfeQBV5CqlMGgsjJVV9s!/r) center center /
    cover no-repeat;
  }

</style>
